3459220

素因数分解:

$2^2\times 5^1\times {\mathrm{257}}^1\times {\mathrm{673}}^1$

素因数の和:939

約数の個数: 24

約数和(自身を含む): 7303464

約数和(自身を除く): 3844244

約数列:

[1, 2, 4, 5, 10, 20, 257, 514, 673, 1028, 1285, 1346, 2570, 2692, 3365, 5140, 6730, 13460, 172961, 345922, 691844, 864805, 1729610, 3459220]

約数ペア:

[(1, 3459220), (2, 1729610), (4, 864805), (5, 691844), (10, 345922), (20, 172961), (257, 13460), (514, 6730), (673, 5140), (1028, 3365), (1285, 2692), (1346, 2570)]